Blog, EVENTS · March 11, 2018Tiffany Haddish In Maria Lucia Hohan @ Cadillac’s 2018 Oscar Week Celebration Tiffany Haddish attended the Cadillac’s 2018 Oscar Week Celebration held at Chateau Marmont on Thursday (March 1) in Los Angeles. Tiffany is wearing a Maria Lucia Hohan gown.